{
  "manageEntity": {
    "action": "Repost",
    "entityId": "612384876",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfefbee7f25c9e3e156c88396f0a16bfe1316be8554f5f8571eac5c9fea403f00",
    "signature": "0x0191f916abafdec14ef1bf4b659922a011e9d6a046b142f9bf843f647b8100437479028a8ebae29609206d22bc48f05ccb4bc29b27f7309fbad84609990835f01b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}